devention DEVO-7 User Manual page 126

C. Flap differential setting
It should be previously set the flap dual channel function in Device Output at Model
Menu (refer to "2.10 Wing Type") in order to activate the menu of Flap Differential.
1） Setting for Pos 0
Touch the left or right navigation mark of Pos 0 to decrease or increase, respectively,
differential value. The bigger the value is, the bigger the differential is. The adjustable
range is ± 100%.
2） Setting for Pos 1
The setting is same as above.
DEVO-7 Page 126 of 170